OO5405

OO5405 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Chicago to Roanoke. Of 203 departures recorded from June 2025 to July 2026, 84.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods10 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March–3–
April–30–
May–31–
June430▲ 650.0%
July31310.0%
August20––
September15––
October8–in progress
November–––
December–––

according to the US BTS · June 2025 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March–100.0%–
April–84.6%–
May–90.3%–
June75.0%80.0%▲ 6.7%
July74.2%89.3%▲ 20.4%
August80.0%––
September100.0%––
October87.5%–in progress
November–––
December–––

according to the US BTS · June 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · June 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March–0–
April–4–
May–0–
June00–
July03–
August0––
September0––
October0–in progress
November–––
December–––

according to the US BTS · June 2025 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 96.6% 196
  • Cancelled 3.4% 7

Share of all recorded flights in the period, all legs. · Jun 27, 2025 → Jul 31, 2026

On time, leg by leg

  1. ORD–ROA37 85.3%
  2. SFO–SLC35 82.9%
  3. IND–ORD31 71.0%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 4 4 75.0% 0
July 2025 31 31 74.2% 0
August 2025 20 20 80.0% 0
September 2025 15 15 100.0% 0
October 2025 8 8 87.5% 0
March 2026 3 3 100.0% 0
April 2026 30 26 84.6% 4
May 2026 31 31 90.3% 0
June 2026 30 30 80.0% 0
July 2026 31 28 89.3% 3

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